10
charge = 0
 C 0.858436 0.038103 0.071952
 C 2.199600 0.038141 0.071929
 C 2.949283 -0.398807 -1.062635
 C 3.592195 -0.763544 -2.009691
 C 2.949309 0.475078 1.206463
 C 3.592230 0.839781 2.153528
 H 0.307387 -0.296581 -0.797025
 H 0.307483 0.372768 0.941007
 H 4.159502 -1.087239 -2.850103
 H 4.159287 1.163301 2.994176